| Current Path : /usr/src/contrib/ofed/libibverbs/fixes/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ofed/libibverbs/fixes/rocee_get_mac.patch |
[PATCHv7 3/4] libibverbs: Add API to retrieve eth MAC
Add a command to retrieve the MAC address of a port's GID. This is required by
libraries to build work requests when the port's link layer is Ethernet.
Signed-off-by: Eli Cohen <eli@mellanox.co.il>
---
include/infiniband/driver.h | 1 +
include/infiniband/kern-abi.h | 20 +++++++++++++++++++-
src/cmd.c | 19 +++++++++++++++++++
src/libibverbs.map | 1 +
4 files changed, 40 insertions(+), 1 deletions(-)
Index: libibverbs/include/infiniband/driver.h
===================================================================
--- libibverbs.orig/include/infiniband/driver.h 2010-02-18 13:48:37.000000000 +0200
+++ libibverbs/include/infiniband/driver.h 2010-02-18 13:50:53.000000000 +0200
@@ -136,6 +136,11 @@ int ibv_cmd_create_ah(struct ibv_pd *pd,
int ibv_cmd_destroy_ah(struct ibv_ah *ah);
int ibv_cmd_attach_mcast(struct ibv_qp *qp, const union ibv_gid *gid, uint16_t lid);
int ibv_cmd_detach_mcast(struct ibv_qp *qp, const union ibv_gid *gid, uint16_t lid);
+int ibv_cmd_get_eth_l2_addr(struct ibv_pd *pd, uint8_t port, const union ibv_gid *gid,
+ int sgid_idx, uint8_t *mac, uint16_t *vlan_id);
+
+int ibv_cmd_get_eth_l2_addr(struct ibv_pd *pd, uint8_t port, const union ibv_gid *gid,
+ int sgid_idx, uint8_t *mac, uint16_t *vlan_id);
int ibv_dontfork_range(void *base, size_t size);
int ibv_dofork_range(void *base, size_t size);
Index: libibverbs/include/infiniband/kern-abi.h
===================================================================
--- libibverbs.orig/include/infiniband/kern-abi.h 2010-02-18 13:48:46.000000000 +0200
+++ libibverbs/include/infiniband/kern-abi.h 2010-02-18 13:50:53.000000000 +0200
@@ -94,6 +94,7 @@ enum {
IB_USER_VERBS_CMD_QUERY_XRC_RCV_QP,
IB_USER_VERBS_CMD_REG_XRC_RCV_QP,
IB_USER_VERBS_CMD_UNREG_XRC_RCV_QP,
+ IB_USER_VERBS_CMD_GET_ETH_L2_ADDR,
};
/*
@@ -946,6 +947,7 @@ enum {
IB_USER_VERBS_CMD_QUERY_XRC_RCV_QP_V2 = -1,
IB_USER_VERBS_CMD_REG_XRC_RCV_QP_V2 = -1,
IB_USER_VERBS_CMD_UNREG_XRC_RCV_QP_V2 = -1,
+ IB_USER_VERBS_CMD_GET_ETH_L2_ADDR_V2 = -1,
};
struct ibv_destroy_cq_v1 {
@@ -1021,4 +1023,21 @@ struct ibv_create_srq_resp_v5 {
__u32 srq_handle;
};
+struct ibv_get_eth_l2_addr {
+ __u32 command;
+ __u16 in_words;
+ __u16 out_words;
+ __u64 response;
+ __u32 pd_handle;
+ __u8 port;
+ __u8 sgid_idx;
+ __u8 reserved[2];
+ __u8 dgid[16];
+};
+
+struct ibv_get_eth_l2_addr_resp {
+ __u8 mac[6];
+ __u16 vlan_id;
+};
+
#endif /* KERN_ABI_H */
Index: libibverbs/src/cmd.c
===================================================================
--- libibverbs.orig/src/cmd.c 2010-02-18 13:48:46.000000000 +0200
+++ libibverbs/src/cmd.c 2010-02-18 13:50:53.000000000 +0200
@@ -1407,4 +1407,24 @@ int ibv_cmd_unreg_xrc_rcv_qp(struct ibv_
return 0;
}
+int ibv_cmd_get_eth_l2_addr(struct ibv_pd *pd, uint8_t port, const union ibv_gid *gid,
+ int sgid_idx, uint8_t *mac, uint16_t *vlan_id)
+{
+ struct ibv_get_eth_l2_addr cmd;
+ struct ibv_get_eth_l2_addr_resp resp;
+
+ IBV_INIT_CMD_RESP(&cmd, sizeof cmd, GET_ETH_L2_ADDR, &resp, sizeof resp);
+ memcpy(cmd.dgid, gid, sizeof cmd.dgid);
+ cmd.pd_handle = pd->handle;
+ cmd.port = port;
+ cmd.sgid_idx = sgid_idx;
+
+ if (write(pd->context->cmd_fd, &cmd, sizeof cmd) != sizeof cmd)
+ return errno;
+
+ memcpy(mac, resp.mac, 6);
+ *vlan_id = resp.vlan_id;
+
+ return 0;
+}
Index: libibverbs/src/libibverbs.map
===================================================================
--- libibverbs.orig/src/libibverbs.map 2010-02-18 13:48:37.000000000 +0200
+++ libibverbs/src/libibverbs.map 2010-02-18 13:50:53.000000000 +0200
@@ -64,6 +64,7 @@ IBVERBS_1.0 {
ibv_cmd_destroy_ah;
ibv_cmd_attach_mcast;
ibv_cmd_detach_mcast;
+ ibv_cmd_get_eth_l2_addr;
ibv_copy_qp_attr_from_kern;
ibv_copy_path_rec_from_kern;
ibv_copy_path_rec_to_kern;